How far is Old Crow from Helena, MT?

The distance between Helena (Helena Regional Airport) and Old Crow (Old Crow Airport) is 1758 miles / 2829 kilometers / 1527 nautical miles.

The driving distance from Helena (HLN) to Old Crow (YOC) is 2386 miles / 3840 kilometers, and travel time by car is about 53 hours 23 minutes.

Distance from Helena to Old Crow

There are several ways to calculate the distance from Helena to Old Crow. Here are two standard methods:

Vincenty's formula (applied above)

• 1757.714 miles
• 2828.766 kilometers
• 1527.411 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 1754.069 miles
• 2822.900 kilometers
• 1524.244 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Helena to Old Crow?

The estimated flight time from Helena Regional Airport to Old Crow Airport is 3 hours and 49 minutes.

What is the time difference between Helena and Old Crow?

The time difference between Helena and Old Crow is 1 hour. Old Crow is 1 hour behind Helena.

Flight carbon footprint between Helena Regional Airport (HLN) and Old Crow Airport (YOC)

On average, flying from Helena to Old Crow generates about 197 kg of CO2 per passenger, and 197 kilograms equals 434 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Helena to Old Crow

See the map of the shortest flight path between Helena Regional Airport (HLN) and Old Crow Airport (YOC).

Airport information

Origin	Helena Regional Airport
City:	Helena, MT
Country:	United States
IATA Code:	HLN
ICAO Code:	KHLN
Coordinates:	46°36′24″N, 111°58′58″W

Destination	Old Crow Airport
City:	Old Crow
Country:	Canada
IATA Code:	YOC
ICAO Code:	CYOC
Coordinates:	67°34′14″N, 139°50′20″W